From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Date: Wed, 31 Jul 2024 20:43:05 +0000 (+0200)
Subject: btrfs: set search_commit_root on stripe io in case of relocation
X-Git-Tag: v6.12-rc1~207^2~53
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f4d39cf1cebfb83f76ffdd632958248aff364e33;p=thirdparty%2Fkernel%2Flinux.git

btrfs: set search_commit_root on stripe io in case of relocation

Set rst_search_commit_root in the btrfs_io_stripe we're passing to
btrfs_map_block() in case we're doing data relocation.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index 36d0e52faeecd..f6cb58d7f16a4 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -678,7 +678,10 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
 	blk_status_t ret;
 	int error;
 
-	smap.rst_search_commit_root = !bbio->inode;
+	if (!bbio->inode || btrfs_is_data_reloc_root(inode->root))
+		smap.rst_search_commit_root = true;
+	else
+		smap.rst_search_commit_root = false;
 
 	btrfs_bio_counter_inc_blocked(fs_info);
 	error = btrfs_map_block(fs_info, btrfs_op(bio), logical, &map_length,